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Yorodumi- PDB-3vma: Crystal Structure of the Full-Length Transglycosylase PBP1b from ... -
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-Basic information
Entry | Database: PDB / ID: 3vma | |||||||||
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Title | Crystal Structure of the Full-Length Transglycosylase PBP1b from Escherichia coli | |||||||||
Components | Penicillin-binding protein 1B | |||||||||
Keywords | TRANSFERASE / HYDROLASE/ANTIBIOTIC / bacterial cell wall synthesis / penicillin-binding protein / antibiotics design / PBP3 / MipA / MltA / FtsN / Membrane / HYDROLASE-ANTIBIOTIC complex | |||||||||
Function / homology | Function and homology information positive regulation of bipolar cell growth / cell wall repair / peptidoglycan glycosyltransferase / peptidoglycan glycosyltransferase activity / serine-type D-Ala-D-Ala carboxypeptidase / serine-type D-Ala-D-Ala carboxypeptidase activity / penicillin binding / peptidoglycan biosynthetic process / peptidoglycan-based cell wall / outer membrane-bounded periplasmic space ...positive regulation of bipolar cell growth / cell wall repair / peptidoglycan glycosyltransferase / peptidoglycan glycosyltransferase activity / serine-type D-Ala-D-Ala carboxypeptidase / serine-type D-Ala-D-Ala carboxypeptidase activity / penicillin binding / peptidoglycan biosynthetic process / peptidoglycan-based cell wall / outer membrane-bounded periplasmic space / regulation of cell shape / response to antibiotic / proteolysis / membrane / plasma membrane Similarity search - Function | |||||||||
Biological species | Escherichia coli (E. coli) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / SAD / Resolution: 2.161 Å | |||||||||
Authors | Huang, C.Y. / Sung, M.T. / Lai, Y.T. / Chou, L.Y. / Shih, H.W. / Cheng, W.C. / Wong, C.H. / Ma, C. | |||||||||
Citation | Journal: Proc.Natl.Acad.Sci.USA / Year: 2009 Title: Crystal structure of the membrane-bound bifunctional transglycosylase PBP1b from Escherichia coli. Authors: Sung, M.T. / Lai, Y.T. / Huang, C.Y. / Chou, L.Y. / Shih, H.W. / Cheng, W.C. / Wong, C.H. / Ma, C. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3vma.cif.gz | 304.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3vma.ent.gz | 245.2 KB | Display | PDB format |
PDBx/mmJSON format | 3vma.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/vm/3vma ftp://data.pdbj.org/pub/pdb/validation_reports/vm/3vma | HTTPS FTP |
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-Related structure data
Related structure data | 3fwlSC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 85582.914 Da / Num. of mol.: 1 / Fragment: UNP residues 58-804 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Strain: K-12 / Gene: b0149, JW0145, mrcB, pbpF, ponB / Plasmid: pET15b / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) References: UniProt: P02919, peptidoglycan glycosyltransferase, Hydrolases; Acting on peptide bonds (peptidases) |
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#2: Chemical | ChemComp-M0E / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.34 Å3/Da / Density % sol: 63.23 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, sitting drop / pH: 8 Details: 20mM Tris, 300mM NaCl, 0.28mM n-Dodecyl-N,N-dimethylamine-N-oxide (LDAO), 1.2M sodium formate, 3% 6-Aminohexanoic acid, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 289K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SPring-8 / Beamline: BL44XU / Wavelength: 1 Å |
Detector | Type: Bruker DIP-6040 / Detector: CCD / Date: Jul 28, 2008 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.16→30 Å / Num. all: 62891 / Num. obs: 60816 / % possible obs: 96.7 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 4.5 % / Rmerge(I) obs: 0.077 |
Reflection shell | Resolution: 2.16→2.24 Å / Redundancy: 4 % / Rmerge(I) obs: 0.497 / Mean I/σ(I) obs: 2.1 / Num. unique all: 5297 / % possible all: 85.8 |
-Processing
Software |
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Refinement | Method to determine structure: SAD Starting model: 3FWL Resolution: 2.161→28.845 Å / SU ML: 0.26 / σ(F): 1.33 / Phase error: 26.68 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 60.861 Å2 / ksol: 0.327 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters |
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Refinement step | Cycle: LAST / Resolution: 2.161→28.845 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 22
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Refinement TLS params. | Method: refined / Origin x: 44.5311 Å / Origin y: 97.515 Å / Origin z: -8.0359 Å
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Refinement TLS group | Selection details: ALL |